Super Seven Crystals and Anhydrite Physical Properties

Super Seven Crystals

Anhydrite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.92.90-2.98

1 7.18

1.5 Fracture

Fibrous

Conchoidal, Brittle, Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

[010] Perfect, [100] Distinct, [011] Distinct

Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.

1.7 Mohs Hardness

23.5

2 10

1.8 Chemical Composition

Not Available

CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Super Seven Crystals and Anhydrite Chemical Formula

While comparing Super Seven Crystals and Anhydrite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Super Seven Crystals and Anhydrite chemical formula.

Chemical formula of Anhydrite- CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

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Super Seven Crystals and Anhydrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Super Seven Crystals and Anhydrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Super Seven Crystals and Anhydrite Optical Properties during the identification of gemstone. Specific gravity of Super Seven Crystals is 2.90-2.98 whereas that of Anhydrite is 2.90-2.98.